cover 1882 (20 Mar.) and (23 Mar.) envelopes with fine strikes in black and blue applied inverted, both with Hamilton H1 c.d.s. in blue on reverse; the envelopes with trivial faults

Details
cover 1882 (20 Mar.) and (23 Mar.) envelopes with fine strikes in black and blue applied inverted, both with Hamilton H1 c.d.s. in blue on reverse; the envelopes with trivial faults